WorldArrow icon
Arrow iconBoston

Air quality in Boston

Air quality index (AQI⁺) and PM2.5 air pollution in Boston • 23.4K Followers • 12:00, Oct 03

Massachusetts Department of Environmental Protection (MassDEP)Anonymous contributor
Milford AQI Alert nearby

Milford AQI Alert nearby

View alert

26

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

4.7 µg/m³

weather condition icon

18°

wind direction icon

12 km/h

weather humid icon

63 %

Massachusetts Department of Environmental Protection (MassDEP)Anonymous contributor

Hourly forecast

Boston air quality index (AQI⁺) forecast

Now

26

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 34 degree

12

km/h

Humidity icon

63%

13:00

28

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 61 degree

12

km/h

Humidity icon

60%

14:00

27

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 81 degree

14

km/h

Humidity icon

63%

15:00

27

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 85 degree

15

km/h

Humidity icon

66%

16:00

27

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 92 degree

14

km/h

Humidity icon

72%

17:00

26

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 91 degree

13

km/h

Humidity icon

77%

18:00

26

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 97 degree

11

km/h

Humidity icon

81%

19:00

26

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 96 degree

9

km/h

Humidity icon

85%

20:00

27

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

6

km/h

Humidity icon

86%

21:00

27

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 65 degree

6

km/h

Humidity icon

87%

22:00

27

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 60 degree

6

km/h

Humidity icon

90%

23:00

41

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

6

km/h

Humidity icon

95%

Sun

00:00

42

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 49 degree

6

km/h

Humidity icon

99%

01:00

42

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 39 degree

5

km/h

Humidity icon

100%

02:00

37

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

6

km/h

Humidity icon

100%

03:00

37

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 17 degree

5

km/h

Humidity icon

100%

04:00

37

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 17 degree

4

km/h

Humidity icon

100%

05:00

14

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 25 degree

5

km/h

Humidity icon

100%

06:00

14

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 51 degree

6

km/h

Humidity icon

100%

07:00

14

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 58 degree

9

km/h

Humidity icon

100%

08:00

7

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 69 degree

13

km/h

Humidity icon

99%

09:00

7

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 82 degree

16

km/h

Humidity icon

81%

10:00

7

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 88 degree

21

km/h

Humidity icon

73%

11:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 88 degree

21

km/h

Humidity icon

71%

12:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

20

km/h

Humidity icon

75%

13:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

19

km/h

Humidity icon

77%

14:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 91 degree

20

km/h

Humidity icon

79%

15:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 93 degree

21

km/h

Humidity icon

80%

16:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 91 degree

20

km/h

Humidity icon

87%

17:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 93 degree

19

km/h

Humidity icon

88%

18:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 94 degree

16

km/h

Humidity icon

86%

19:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 94 degree

14

km/h

Humidity icon

90%

20:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 81 degree

13

km/h

Humidity icon

95%

21:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

13

km/h

Humidity icon

95%

22:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

12

km/h

Humidity icon

94%

23:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 81 degree

12

km/h

Humidity icon

94%

Mon

00:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 81 degree

10

km/h

Humidity icon

95%

01:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 78 degree

9

km/h

Humidity icon

96%

02:00

9

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

5

km/h

Humidity icon

97%

03:00

9

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 50 degree

5

km/h

Humidity icon

98%

04:00

9

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 11 degree

4

km/h

Humidity icon

98%

05:00

6

Weather icon

70%

14°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

3

km/h

Humidity icon

99%

06:00

6

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 284 degree

3

km/h

Humidity icon

99%

07:00

6

Weather icon

80%

14°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

4

km/h

Humidity icon

99%

08:00

42

Weather icon

80%

15°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

9

km/h

Humidity icon

97%

09:00

42

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

11

km/h

Humidity icon

77%

10:00

42

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 240 degree

14

km/h

Humidity icon

70%

11:00

47

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

14

km/h

Humidity icon

64%

12:00

47

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

18

km/h

Humidity icon

52%

13:00

47

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

23

km/h

Humidity icon

49%

14:00

49

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

28

km/h

Humidity icon

52%

15:00

49

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 284 degree

27

km/h

Humidity icon

40%

16:00

49

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

25

km/h

Humidity icon

34%

17:00

32

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 298 degree

24

km/h

Humidity icon

35%

18:00

32

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 291 degree

25

km/h

Humidity icon

36%

19:00

32

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

22

km/h

Humidity icon

37%

20:00

22

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

23

km/h

Humidity icon

37%

21:00

22

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 296 degree

22

km/h

Humidity icon

40%

22:00

22

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

25

km/h

Humidity icon

43%

23:00

31

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 306 degree

22

km/h

Humidity icon

49%

Tue

00:00

31

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

20

km/h

Humidity icon

53%

01:00

31

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 296 degree

21

km/h

Humidity icon

58%

02:00

23

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 298 degree

21

km/h

Humidity icon

59%

03:00

23

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 298 degree

22

km/h

Humidity icon

58%

04:00

23

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

22

km/h

Humidity icon

59%

05:00

25

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

22

km/h

Humidity icon

60%

06:00

25

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 290 degree

20

km/h

Humidity icon

62%

07:00

25

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

21

km/h

Humidity icon

59%

08:00

28

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

21

km/h

Humidity icon

54%

09:00

28

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 298 degree

23

km/h

Humidity icon

46%

10:00

28

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

24

km/h

Humidity icon

38%

11:00

39

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 303 degree

23

km/h

Humidity icon

32%

Daily forecast

|

Boston air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Boston?

IQAir Check icon

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

air quality map

Real-time Boston air pollution map

Health recommendations

Protect yourself from air pollution in Boston

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Clean Air Facilities

See allArrow icon

Equinox Fitness Club-Dartmouth Street

Equinox Fitness Club-ESC Boston

Equinox Fitness Club-Seaport

Pollen

What is the pollen count in Boston today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Boston

Health recommendations

air quality map

Real-time Boston air pollution map

Pollen

What is the pollen count in Boston today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Boston

Protect yourself from air pollution in Boston

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near Boston

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Boston

#StationsAQI⁺ US
1
The national flag of USA

1-99 Eric Rd

33

2
The national flag of USA

1-61 Hano St

31

3
The national flag of USA

100 Holton St

31

4
The national flag of USA

198-100 Coolidge Rd

31

5
The national flag of USA

20-2 Duval St

30

6
The national flag of USA

1-87 Upcrest Rd

29

7
The national flag of USA

27-1 School St

28

8
The national flag of USA

16-2 Seattle St

27

9
The national flag of USA

11-35 Perkins St

26

10
The national flag of USA

11 Fairmount Ave, Hyde Park

25

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

El Portal, California

161

2
The national flag of USA

Franklin, Merced County, California

95

3
The national flag of USA

Keyes, California

93

4
The national flag of USA

Pixley, California

93

5
The national flag of USA

Fresno County, California

91

6
The national flag of USA

Imperial Beach, California

81

7
The national flag of USA

Merced, California

81

8
The national flag of USA

Fruitridge Pocket, California

80

9
The national flag of USA

Bakersfield, California

79

10
The national flag of USA

Matheny, California

79

History

Historic air quality graph for Boston

26 AQI⁺ US
Good
12:00–13:00 Oct 03 
AQI⁺ US

History

Historic air quality graph for Boston

26 AQI⁺ US
Good
12:00–13:00 Oct 03 
AQI⁺ US

Clean Air Facilities

See allArrow icon

Equinox Fitness Club-Dartmouth Street

Equinox Fitness Club-ESC Boston

Equinox Fitness Club-Seaport

Most polluted locations near Boston

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Boston

#StationsAQI⁺ US
1
The national flag of USA

1-99 Eric Rd

33

2
The national flag of USA

1-61 Hano St

31

3
The national flag of USA

100 Holton St

31

4
The national flag of USA

198-100 Coolidge Rd

31

5
The national flag of USA

20-2 Duval St

30

6
The national flag of USA

1-87 Upcrest Rd

29

7
The national flag of USA

27-1 School St

28

8
The national flag of USA

16-2 Seattle St

27

9
The national flag of USA

11-35 Perkins St

26

10
The national flag of USA

11 Fairmount Ave, Hyde Park

25

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

El Portal, California

161

2
The national flag of USA

Franklin, Merced County, California

95

3
The national flag of USA

Keyes, California

93

4
The national flag of USA

Pixley, California

93

5
The national flag of USA

Fresno County, California

91

6
The national flag of USA

Imperial Beach, California

81

7
The national flag of USA

Merced, California

81

8
The national flag of USA

Fruitridge Pocket, California

80

9
The national flag of USA

Bakersfield, California

79

10
The national flag of USA

Matheny, California

79

Measure your own air quality

Get a monitor and contribute air quality data in your city.

Get a monitorHow to contribute
Forest fire.
external link icon

Wildfire Map Spotlight: Dome Fire, Yosemite National Park, California

Forest fire.
external link icon

Wildfire Map Spotlight: Sand Creek and Bobcat Lakes Fires, Montana

Dry land under a scorching sun.
external link icon

Heatwave Map Spotlight: Southwest USA

Where is the cleanest air quality in Boston?